Frequently asked
What does the Holon Research Tower · PSA 10 track?
134 Holon Research Tower cards graded PSA 10, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 223.69.
How has the Holon Research Tower · PSA 10 moved?
It is up 16.2% over the past month and up 123.7% year to date.
Which cards carry the most weight in the Holon Research Tower · PSA 10?
Groudon Star (PSA 10) at 18.5%, Kyogre Star (PSA 10) at 18.1% and Metagross Star (PSA 10) at 14.8% of the index.
How is the Holon Research Tower · PSA 10 calculated?
The level is the constituents' combined market cap (fair value times graded population) divided by a divisor, with each card's weight dampened by the confidence of its fair value. The index rebalances weekly and the divisor absorbs every membership and population change, so only prices move the level. Values are recomputed daily from graded sales.